Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
AU511868B2 - Multicore hydraulic duct - Google Patents
[go: Go Back, main page]

AU511868B2 - Multicore hydraulic duct - Google Patents

Multicore hydraulic duct

Info

Publication number
AU511868B2
AU511868B2 AU32203/78A AU3220378A AU511868B2 AU 511868 B2 AU511868 B2 AU 511868B2 AU 32203/78 A AU32203/78 A AU 32203/78A AU 3220378 A AU3220378 A AU 3220378A AU 511868 B2 AU511868 B2 AU 511868B2
Authority
AU
Australia
Prior art keywords
multicore
hydraulic duct
duct
hydraulic
multicore hydraulic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU32203/78A
Other versions
AU3220378A (en
Inventor
W Weirich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of AU3220378A publication Critical patent/AU3220378A/en
Application granted granted Critical
Publication of AU511868B2 publication Critical patent/AU511868B2/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • F16L39/02—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for hoses
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
    • E21D23/26—Hydraulic or pneumatic control
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/04—Distributing means for power supply in mines
    • E21F17/08—Distributing hydraulic power; Pipe networks for hydraulic liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/22—Multi-channel hoses

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
AU32203/78A 1977-01-13 1978-01-05 Multicore hydraulic duct Expired AU511868B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE7700786U DE7700786U1 (en) 1977-01-13 1977-01-13 MULTI-CORE HYDRAULIC HIGH-PRESSURE HOSE LINE, ESPECIALLY FOR HYDRAULIC SYSTEMS IN UNDERGROUND MINING OPERATIONS
DEDE770.086 1977-01-13

Publications (2)

Publication Number Publication Date
AU3220378A AU3220378A (en) 1979-07-12
AU511868B2 true AU511868B2 (en) 1980-09-11

Family

ID=6674322

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32203/78A Expired AU511868B2 (en) 1977-01-13 1978-01-05 Multicore hydraulic duct

Country Status (5)

Country Link
US (1) US4149567A (en)
AU (1) AU511868B2 (en)
DE (1) DE7700786U1 (en)
FR (1) FR2377569A1 (en)
GB (1) GB1543902A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904867A1 (en) * 1979-02-09 1980-08-21 Gewerk Eisenhuette Westfalia PLUG-IN COUPLING FOR MULTI-WIRE HYDRAULIC CABLES
DE2913686C3 (en) * 1979-04-05 1981-12-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Plug-in coupling for multi-core hydraulic or pneumatic cables
DE2922186C2 (en) * 1979-05-31 1983-10-20 Hydrotechnik Gmbh, 6250 Limburg Plug-in coupling for several hose connections
FR2459420A1 (en) * 1979-06-18 1981-01-09 Coflexip PIPELINE FOR THE COLLECTION OF OIL PRODUCED BY A SUBMARINE STORAGE
DE2946315C2 (en) * 1979-11-16 1983-04-28 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Plug-in coupling for hydraulic hose line bundles for use in machines and apparatus in underground mining
DE3005964A1 (en) * 1980-02-16 1981-08-27 Bergin Gmbh, 4720 Beckum Multiple copper pipes in protective hose - have stainless steel plug in connector sleeves accommodated in hose end-fittings
DE8116897U1 (en) * 1981-06-06 1982-02-25 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen QUICK CONNECT ADAPTER FOR SIMULTANEOUSLY CONNECTING A CHIP OR GRINDING COMPRESSED AIR MACHINE TO A COMPRESSED AIR SOURCE, EXHAUST AIR, AND EXTRACTION DEVICE
US4508014A (en) * 1982-06-08 1985-04-02 U.S. Truck Cranes, Inc. Remote control apparatus for a machine such as a crane
NO172456C (en) * 1987-02-03 1993-07-21 Norwegian Contractors DEVICE AND PROCEDURE FOR RELEASE, BALLAGE AND DEBALLAGE OF PIPE BODIES
DE8915136U1 (en) * 1989-12-23 1991-04-25 Robert Bosch Gmbh, 7000 Stuttgart Working cylinder
US5174110A (en) * 1991-10-17 1992-12-29 United Technologies Corporation Utility conduit enclosure for turbine engine
US5605419A (en) * 1994-06-14 1997-02-25 Reinert, Sr.; Gary L. Underground duct banks
FR2811737A1 (en) * 2000-07-12 2002-01-18 Nobel Plastiques CONDUIT AT CORRUGATED END
US9103483B2 (en) * 2009-10-05 2015-08-11 Tt Technologies, Inc. Jointed pipe splitter with pneumatic hammer
GB2497807B (en) * 2011-12-22 2014-09-10 Rolls Royce Plc Electrical harness
GB2497809B (en) * 2011-12-22 2014-03-12 Rolls Royce Plc Method of servicing a gas turbine engine
US9478896B2 (en) 2011-12-22 2016-10-25 Rolls-Royce Plc Electrical connectors
GB2498006B (en) 2011-12-22 2014-07-09 Rolls Royce Plc Gas turbine engine systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1124299A (en) * 1913-08-20 1915-01-12 Albert B Cosad Dental saliva-tube.
GB627031A (en) * 1947-09-19 1949-07-26 Philip John Metcalf Improvements in fluid conduits
US2798745A (en) * 1954-02-23 1957-07-09 Lewen R Nelson Multiple-tube hose coupling
GB898194A (en) * 1954-12-22 1962-06-06 Ici Ltd Rocket motor casings
US3425455A (en) * 1965-08-30 1969-02-04 Exxon Research Engineering Co Sprayed internally insulated pipe
US3557839A (en) * 1967-03-01 1971-01-26 Mitsubishi Heavy Ind Ltd Pressure vessel with laminated wall structure resistant to hydrogen attack
US3529632A (en) * 1968-11-21 1970-09-22 Moore & Co Samuel Composite tubing
US3590855A (en) * 1969-04-01 1971-07-06 Multiplex Co Remote-supply liquid dispensing system

Also Published As

Publication number Publication date
GB1543902A (en) 1979-04-11
DE7700786U1 (en) 1977-05-05
FR2377569A1 (en) 1978-08-11
US4149567A (en) 1979-04-17
AU3220378A (en) 1979-07-12

Similar Documents

Publication Publication Date Title
AU3409978A (en) 4-acylaminophenyl-ethanolamines
AU511868B2 (en) Multicore hydraulic duct
AU3506678A (en) Polyetheramide-acids
AU3662478A (en) Pyridobenzodiazepines
AU3069177A (en) Inkduct
AU3347978A (en) Phenyl-benzimidazoyl-furanes
AU3662278A (en) Pyridobenzoiazepines
AU3216478A (en) Phenylcarbamoyl-2-pyrazolines
AU3216278A (en) Phenylcarbamoyl-pyrazolines
AU3307178A (en) Chloroacetanylides
AU3239278A (en) Dithienylalkylamines
AU3492478A (en) 4-alkylthio-2-trifluoromethylalkanesulfonides
AU3401278A (en) Sipper-seal
AU3418778A (en) Hydroxylated-1d-2d-methylene-steroids
AU3706678A (en) Pyridazinylhydrazines
AU3615578A (en) 17-beta-hydroxy-delta 4-androsten-3-ones
AU3670578A (en) 4-phenyl-8-amino-tetrahydroisoquinolines
AU3246878A (en) Arylenedioxy-bis-diketones
SU654393A1 (en) Rigidity-monitoring arrangement
AU3397178A (en) N-hydroxy-n-phosphonomethylglycines
SU648352A2 (en) Gear-shaving arrangement
SU635186A1 (en) Cable layer working member
AU3512378A (en) D-homosteroids
AU3360278A (en) Triazolo-thieno-diazepin-1-ones
AU3234978A (en) Carbimidocarbonylphenylformamidines